package com.service;

import com.mypg.UserHistory;
import org.apache.ibatis.annotations.Param;

public interface UserHistoryService {

    int selectIndexByUser_idAndHistory_class(int user_id,String history_class);

    void updateIndexByUser_idAndHistory_class(int history_index,
                                              int user_id,String history_class);

    void insertUserHistory(UserHistory userHistory);
}
